cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A306573 Numbers k such that 11^(k+7) + 7^(k+5) + 5^(k+3) + 3^(k+2) + 2^(k+1) + 1 is prime.

Table of values

n a(n)
1 3
2 5
3 7
4 81
5 185
6 254
7 623
8 1087
9 2407
10 7862
11 8721
12 9353
13 13154
14 63003

List of values

[3, 5, 7, 81, 185, 254, 623, 1087, 2407, 7862, 8721, 9353, 13154, 63003]